-ic c-- ccc ccf cci ccm cco cct cfc cff cfi cfm cfo cft ci- cic cif cii cim cio cit cmc cmf cmi cmm cmo cmt co- coc cof coi com coo cot ctc ctf cti ctm cto ctt fcc fcf fci fcm fco fct ffc fff ffi ffm ffo fft fic fif fii fim fit fmc fmf fmi fmm fmo fmt foc fof foi fom foo fot ftc ftf fti ftm fto ftt i-f icc icf ici icm ico ict ifc iff ifi ifm ifo ift iic iif iii iim iio iit im- imc imf imi imm imo imt io- ioc iof ioi iom ioo iot itc itf iti itm ito itt m-f m-o mc- mcc mcf mci mcm mco mct mfc mff mfi mfm mfo mft mi- mic mif mii mim mio mit mmc mmf mmi mmm mmo mmt moc mof moi mom moo mot mtc mtf mti mtm mto mtt o-i oc- occ ocf oci ocm oco oct of- ofc off ofi ofm ofo oft oic oif oii oim oio oit om- omc omf omi omm omo omt oo- ooc oof ooi oom ooo oot ot- otc otf oti otm oto ott tcc tcf tci tcm tco tct tfc tff tfi tfm tfo tft tic tif tii tim tio tit tmc tmf tmi tmm tmo tmt to- toc tof toi tom too tot ttc ttf tti ttm tto ttt